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Frequently asked questions about cars and motorcycles

How to Program the Smart Key?

Model: Smart Smart 451 - Years 2007-2015
Part: Key

To program the Smart key, you need a diagnostic tool: insert the virgin key into the ignition slot located on the centre console and then connect the scanner to the vehicle's OBD port. Here, you can select the specific car model and its version, following all the instructions in the user and maintenance manual. Once the operation is complete, disconnect the scanner from the port and verify that the key has been correctly programmed.

Updated on 23 August 2026 by ScegliAuto

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How to Replace the Remote Battery for the Volvo XC40?

In this tutorial, you will see how to replace the battery in the remote for the Volvo XC40, a very simple and quick operation. For this, you will need a replacement battery of type CR2032 and possibly a small flathead screwdriver. First, remove the front cover by pressing the button on the metal ring, then locate the second button, press it as well, and remove the opposite cover. Next, open the circular cap, take out the old battery, and insert the new one in the opposite direction. Finally, reassemble everything.

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